What is a main difference between hurricanes and tornadoes? tornadoes form only over warm water, and hurricanes form only over cold water. tornadoes happen during the winter, and hurricanes happen during the summer. tornadoes can form over land, but hurricanes only form over the ocean. hurricanes rotate counterclockwise, and tornadoes rotate clockwise.

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?

Which of the following is another term for a planned economy

Suppose that two objects attract each other with a gravitational force of 16 units. if the distance between the two objects is double, what is the new force of attraction between the two objects?